859320220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 96

約数和(自身を含む): 2090592000

約数和(自身を除く): 1231271780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1331, 1699, 2090, 2299, 2420, 2662, 3398, 4180, 4598, 5324, 6655, 6796, 8495, 9196, 11495, 13310, 16990, 18689, 22990, 25289, 26620, 32281, 33980, 37378, 45980, 50578, 64562, 74756, 93445, 101156, 126445, 129124, 161405, 186890, 205579, 252890, 322810, 355091, 373780, 411158, 505780, 645620, 710182, 822316, 1027895, 1420364, 1775455, 2055790, 2261369, 3550910, 3906001, 4111580, 4522738, 7101820, 7812002, 9045476, 11306845, 15624004, 19530005, 22613690, 39060010, 42966011, 45227380, 78120020, 85932022, 171864044, 214830055, 429660110, 859320220]

約数ペア:

[(1, 859320220), (2, 429660110), (4, 214830055), (5, 171864044), (10, 85932022), (11, 78120020), (19, 45227380), (20, 42966011), (22, 39060010), (38, 22613690), (44, 19530005), (55, 15624004), (76, 11306845), (95, 9045476), (110, 7812002), (121, 7101820), (190, 4522738), (209, 4111580), (220, 3906001), (242, 3550910), (380, 2261369), (418, 2055790), (484, 1775455), (605, 1420364), (836, 1027895), (1045, 822316), (1210, 710182), (1331, 645620), (1699, 505780), (2090, 411158), (2299, 373780), (2420, 355091), (2662, 322810), (3398, 252890), (4180, 205579), (4598, 186890), (5324, 161405), (6655, 129124), (6796, 126445), (8495, 101156), (9196, 93445), (11495, 74756), (13310, 64562), (16990, 50578), (18689, 45980), (22990, 37378), (25289, 33980), (26620, 32281)]